Important! Pour into the oil system 150-200 km before the oil change. To enhance the cleansing action, a 5-minute flush of the KR-391 may be used just prior to an oil change.
- Warm up the engine to an operating temperature
- Pour the contents of the bottle into the oil filler neck. For engines with an oil system volume of less than 3 liters, use half a bottle.
- Screw on the oil filler cap and start the engine for 5 minutes. After that, you can start driving. During operation of the vehicle, avoid full load on the engine!
- After 150-200 km, observing the precautionary measures, replace the used oil.
- Be sure to change the oil filter. Fill with fresh engine oil.





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